26000141221 has 16 divisors (see below), whose sum is σ = 26925300864. Its totient is φ = 25090458624.

The previous prime is 26000141213. The next prime is 26000141227. The reversal of 26000141221 is 12214100062.

It is a cyclic number.

It is not a de Polignac number, because 26000141221 - 2³ = 26000141213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26000141227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2568456 + ... + 2578558.

It is an arithmetic number, because the mean of its divisors is an integer number (1682831304).

Almost surely, 2^26000141221 is an apocalyptic number.

It is an amenable number.

26000141221 is a deficient number, since it is larger than the sum of its proper divisors (925159643).

26000141221 is a wasteful number, since it uses less digits than its factorization.

26000141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 26000141221 its reverse (12214100062), we get a palindrome (38214241283).

The spelling of 26000141221 in words is "twenty-six billion, one hundred forty-one thousand, two hundred twenty-one".